18638346

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28499}}^1$

素因数の和:28613

約数の個数: 16

約数和(自身を含む): 37620000

約数和(自身を除く): 18981654

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28499, 56998, 85497, 170994, 3106391, 6212782, 9319173, 18638346]

約数ペア:

[(1, 18638346), (2, 9319173), (3, 6212782), (6, 3106391), (109, 170994), (218, 85497), (327, 56998), (654, 28499)]